@import url(http://fonts.googleapis.com/css?family=Open+Sans:400,700);

body {
  background: #FFEFD3;
  font-family: "Open Sans", "Arial";
}
main {
  background: #FFF;
  width: 500px;
  margin: 50px auto;
  padding: 10px 30px 80px;
  box-shadow: 0 3px 5px rgba(0,0,0,0.2);
}
p {
  font-size: 13px;
}
input, section {
  clear: both;
  padding-top: 10px;
  display: none;
}
label {
  font-weight: bold;
  font-size: 14px;
  display: block;
  float: left;
  padding: 10px 30px;
  border-top: 2px solid transparent;
  border-right: 1px solid transparent;
  border-left: 1px solid transparent;
  border-bottom: 1px solid #DDD;
}
label:hover {
  cursor: pointer;
  text-decoration: underline;
}
#tab1:checked ~ #content1, #tab2:checked ~ #content2, #tab3:checked ~ #content3, #tab4:checked ~ #content4 {
  display: block;
}
input:checked + label {
  border-top-color: #FFB03D;
  border-right-color: #DDD;
  border-left-color: #DDD;
  border-bottom-color: transparent;
  text-decoration: none;
}